Mailing List Archive: 49091 messages
  • Home
  • Script library
  • AltME Archive
  • Mailing list
  • Articles Index
  • Site search

[REBOL] Re: index? none

From: g:santilli:tiscalinet:it at: 28-Nov-2002 19:47

Hi Ted, On Thursday, November 28, 2002, 4:45:34 PM, you wrote: TL> How do I best avoid the error possible in the following: TL> index? find block x TL> When x is not in block it returns none and index? returns an error. It depends on what you want it to return in that case... anyway, you can use: index? any [find block x #] (I think I saw the issue trick from Jeff the first time.) Regards, Gabriele. -- Gabriele Santilli <[g--santilli--tiscalinet--it]> -- REBOL Programmer Amigan -- AGI L'Aquila -- REB: